Table of Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 1
Product View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pages 2-3
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pages 4-8
C. How to Install . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 13-14
Smoke Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pages 17-18
Battery Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Pages 20-21
Possible Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 23
CO Safety Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 24
Escape Plan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 25
Fire Prevention . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 26
NRC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 28
Limited Warranty and Service Information . . . . . . . . Pages 28-31
Introduction
Thank you for purchasing the Kidde Combination
Smoke and Carbon Monoxide Alarm model # KN-
COSM-B. This alarm has a five-year limited warranty.
Please take a few minutes to thoroughly read this user's
guide, and save for future reference. Teach children
how to respond to the alarms, and that they should
never play with the unit. Your Kidde Smoke/CO Alarm
was designed to detect both smoke and carbon monox-
ide from any source of combustion in a residential
environment. It is not designed for use in a
recreational vehicle (RV) or boat. If you have any
questions about the operation or installation of your
alarm, please call our toll free Consumer Hotline at
1-800-880-6788. The guide on page 25 will help you
determine the correct location of safety products that
will help keep your home a safer place.